发布时间:2025-02-07 08:30:51
根据线径,套管直径是线径的1.6倍.如3*50+1*25外径36.6,则套管直径36.6*1.6=58.56mm,选用DN65套管
y10w-204/532w氧化锌避雷器复合材质和瓷材质哪个好
2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51 2025-02-07 08:30:51